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Figure 2.1 shows the stress strain curves for three materials. For these materials answer the fol...
1.Below are stress-strain curves for 5 steels. (a) annealed low carbon steel, (b) a steel alloy...
1.Below are stress-strain curves for 5 steels. (a) annealed low carbon steel, (b) a steel alloy which has a DBTT of +50°C (c) 304 stainless steel (d) nearly pure coarse grained Fe Identify the modulus, yield stress, tensile strength, ductility, and toughness. Identify the amount of elastic strain at yield stress, tensile strength, point right before fracture, point right after fracture. 2000 -Low C steel, 1800 steel alloy, DBTT +50C 304 stainless pure Fe 1600 1400 1200 t 1000 800...
Will rate if everything is complete. In the space below, sketch the generalized stress-strain behavior for...
Will rate if everything is complete.
In the space below, sketch the generalized stress-strain behavior for a typical metal, such as annealed brass. On your sketch, clearly identify each of the metal, such as annealed brass. On your sketch, clearly identify each of the following. a. 0.2% offset yield strength b. Young's modulus c. Proportional limit d. Ultimate tensile strength Onset of localized plastic deformation е. f. Region of uniform plastic deformation g. Fracture strength h. Ductility i. Toughness Modulus...
Figure (a) shows the stress strain relations for two different materials, A and B. Between A...
Figure (a) shows the stress strain relations for two different materials, A and B. Between A and B, which one has higher strength? stress B strain Figure (a) O A. Material A OB. Material B Figure (a) shows the stress strain relations for two different materials, A and B. Figure (b) is a schematic of the catastrophic failure of a Liberty ship. Between A and B. which material could have been used in construction of the ship and caused this...
The graph below shows the stress vs. strain curves for thredifferent materials(A, 8, & c) obtaine...
The graph below shows the stress vs. strain curves for thredifferent materials(A, 8, & c) obtained from a tensile test 3001 A 275 250 225 200 175 150 125 100 75 50 x-Break 25 0.00 0.01 002 0.03 004 005 0.06 007 0.08 0.09 0.10 Strain Using the curves above: a) Estimate the Young's Modulus for materials A, B, and C b) Estimate the yield strength and tensile strength (if any) of materials A, B, and C c) Using what...
Q1 (10 points): Consider the two stress-strain curves shown to the right. Based on each of...
Q1 (10 points): Consider the two stress-strain curves shown to the right. Based on each of these stress-strain curves, calculate or identify the following items: (a) • Modulus of elasticity Yield stress Yield strain Ultimate stress Ultimate strain Fracture stress Fracture strain • Ductility ratio Modulus of resilience Modulus of toughness u oo Stress (ksi) Straini 0.0012 0.0031 0.0039 0.0064 0.0079 O Note: If any of the values you need to identify or calculate are not explicitly clear from the...
Mechanics of Materials Problem 4. (20 points) σ(ksi) material A 100 material B 90 60 material...
Mechanics of Materials Problem
4. (20 points) σ(ksi) material A 100 material B 90 60 material C 40 01 .015 .02 05 06 what is the value of the modulus of elasticity for material B? What is the value of the yield stress for material A? What is the value of the ultimate tensile strength for material C? What is the value of the fracture strength of material A? Calculate the strain energy density required to yield material B: ....
QUESTION 6 Which of the following materials is likely to have a stress strain curve as...
QUESTION 6 Which of the following materials is likely to have a stress strain curve as shown below? b 500 MPa 400 MPa 250 MPa 150 MPa 0.00075 0.02 0.0013 0.2 0.25 0.28 € O steel O glass O a ceramic copper QUESTION 7 Which of the following properties cannot be determined from a tensile test? modulus of elasticity yield strength ductility fatigue life
Refer to the following figure, stress-strain diagram, for samples of three different materials: A, B, and...
Refer to the following figure, stress-strain diagram,
for samples of three different materials: A, B, and C. The end of
each curve indicates the fracture point.
e) After the conclusion of the tests, if the broken halves of each
sample were fitted back together, which sample would be the
shortest? Assume that all three samples had the same initial
length. f) A circular rod is to be produced, 15 cm long with a
diameter of 5.0 mm. This rod must...
Table 6.3 Tensile stress-strain Data for several Hypothetical Metals to Be used with Concept Checks 6.2...
Table 6.3 Tensile stress-strain Data for several Hypothetical Metals to Be used with Concept Checks 6.2 and 6.4 Strain Fracture Elastic Yield Tensile Strength Modulus (GPa) Material Strength (MPa) Strength (MPa) at Fracture (MPa) 265 0.23 340 310 0.40 120 100 500 0.15 550 415 720 0.14 850 700 650 Fractures before yielding
5. EVALUATION I. Create a stress-strain diagram for the measured values in table 1 and identify...
5. EVALUATION I. Create a stress-strain diagram for the measured values in table 1 and identify the mechanical properties of the material. (4 marks) II. Identify the following and label them in the graph. (12 marks) • Young's modulus Yield strength Elongation Ultimate tensile strength THEORETICAL BACKGROUND Equations: Cross-sectional Area (A) Modulus of Elasticity (E) Tensile Strength (ST) Percent Elongation (%EL) d? E = Sy Ey Sr Pu А %EL Extension at fracture Gauge Length Where: A: Cross- Sectional Area...
1.Below are stress-strain curves for 5 steels. (a) annealed low carbon steel, (b) a steel alloy which has a DBTT of +50°C (c) 304 stainless steel (d) nearly pure coarse grained Fe Identify the modulus, yield stress, tensile strength, ductility, and toughness. Identify the amount of elastic strain at yield stress, tensile strength, point right before fracture, point right after fracture. 2000 -Low C steel, 1800 steel alloy, DBTT +50C 304 stainless pure Fe 1600 1400 1200 t 1000 800...
Will rate if everything is complete.
In the space below, sketch the generalized stress-strain behavior for a typical metal, such as annealed brass. On your sketch, clearly identify each of the metal, such as annealed brass. On your sketch, clearly identify each of the following. a. 0.2% offset yield strength b. Young's modulus c. Proportional limit d. Ultimate tensile strength Onset of localized plastic deformation е. f. Region of uniform plastic deformation g. Fracture strength h. Ductility i. Toughness Modulus...
Figure (a) shows the stress strain relations for two different materials, A and B. Between A and B, which one has higher strength? stress B strain Figure (a) O A. Material A OB. Material B Figure (a) shows the stress strain relations for two different materials, A and B. Figure (b) is a schematic of the catastrophic failure of a Liberty ship. Between A and B. which material could have been used in construction of the ship and caused this...
The graph below shows the stress vs. strain curves for thredifferent materials(A, 8, & c) obtained from a tensile test 3001 A 275 250 225 200 175 150 125 100 75 50 x-Break 25 0.00 0.01 002 0.03 004 005 0.06 007 0.08 0.09 0.10 Strain Using the curves above: a) Estimate the Young's Modulus for materials A, B, and C b) Estimate the yield strength and tensile strength (if any) of materials A, B, and C c) Using what...
Q1 (10 points): Consider the two stress-strain curves shown to the right. Based on each of these stress-strain curves, calculate or identify the following items: (a) • Modulus of elasticity Yield stress Yield strain Ultimate stress Ultimate strain Fracture stress Fracture strain • Ductility ratio Modulus of resilience Modulus of toughness u oo Stress (ksi) Straini 0.0012 0.0031 0.0039 0.0064 0.0079 O Note: If any of the values you need to identify or calculate are not explicitly clear from the...
Mechanics of Materials Problem
4. (20 points) σ(ksi) material A 100 material B 90 60 material C 40 01 .015 .02 05 06 what is the value of the modulus of elasticity for material B? What is the value of the yield stress for material A? What is the value of the ultimate tensile strength for material C? What is the value of the fracture strength of material A? Calculate the strain energy density required to yield material B: ....
QUESTION 6 Which of the following materials is likely to have a stress strain curve as shown below? b 500 MPa 400 MPa 250 MPa 150 MPa 0.00075 0.02 0.0013 0.2 0.25 0.28 € O steel O glass O a ceramic copper QUESTION 7 Which of the following properties cannot be determined from a tensile test? modulus of elasticity yield strength ductility fatigue life
Refer to the following figure, stress-strain diagram,
for samples of three different materials: A, B, and C. The end of
each curve indicates the fracture point.
e) After the conclusion of the tests, if the broken halves of each
sample were fitted back together, which sample would be the
shortest? Assume that all three samples had the same initial
length. f) A circular rod is to be produced, 15 cm long with a
diameter of 5.0 mm. This rod must...
Table 6.3 Tensile stress-strain Data for several Hypothetical Metals to Be used with Concept Checks 6.2 and 6.4 Strain Fracture Elastic Yield Tensile Strength Modulus (GPa) Material Strength (MPa) Strength (MPa) at Fracture (MPa) 265 0.23 340 310 0.40 120 100 500 0.15 550 415 720 0.14 850 700 650 Fractures before yielding
5. EVALUATION I. Create a stress-strain diagram for the measured values in table 1 and identify the mechanical properties of the material. (4 marks) II. Identify the following and label them in the graph. (12 marks) • Young's modulus Yield strength Elongation Ultimate tensile strength THEORETICAL BACKGROUND Equations: Cross-sectional Area (A) Modulus of Elasticity (E) Tensile Strength (ST) Percent Elongation (%EL) d? E = Sy Ey Sr Pu А %EL Extension at fracture Gauge Length Where: A: Cross- Sectional Area...
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